Home / 13,102.36-19,647.66-5,703.16

Finding the Fourth Proportional to 13,102.36, 19,647.66 and 5,703.16

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Solution

The fourth proportional to 13,102.36, 19,647.66 and 5,703.16 is: 8,552.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102.36 : 19,647.66 = 5,703.16 : x
  2. Step 2: Convert to fraction form
    13,102.36/19,647.66 = 5,703.16/x
  3. Step 3: Cross multiply
    13,102.36x = 19,647.66 × 5,703.16
  4. Step 4: Simplify right side
    13,102.36x = 112,053,748.61
  5. Step 5: Solve for x
    x = 112,053,748.61/13,102.36
  6. Step 6: Final answer
    x = 8,552.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.